Inverse Variation (VCE SSCE General Mathematics): Quizzes

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Inverse Variation
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In inverse variation, what happens to yy as xx increases?

yy decreases

Which equation represents inverse variation between yy and xx?

y=kxy = \frac{k}{x}

If y=3xy = \frac{3}{x}, what is the constant of variation?

3

If y∝1xy \propto \frac{1}{x}, what remains constant?

xyxy

3 bricklayers finish a wall in 8 hrs. How long do 6 bricklayers take?

4 hours

What shape is the graph of yy against xx for inverse variation?

Hyperbola

To check inverse variation in a table, verify that what is constant?

The product xyxy

How is 'yy varies inversely as xx' written symbolically?

y∝1xy \propto \frac{1}{x}

What shape is the graph of yy against 1x\frac{1}{x} for inverse variation?

Straight line

If h∝1r2h \propto \frac{1}{r^2}, how does hh vary with rr?

Inversely with square of rr

Explore VCE SSCE General Mathematics Revision Notes by Topics

Direct Variation

Inverse Variation

Data Transformations

Logarithms

Further Modelling of Non-Linear Data

Explore VCE SSCE General Mathematics Model Answers by Topics

Direct Variation

Inverse Variation

Data Transformations

Logarithms

Further Modelling of Non-Linear Data

Explore VCE SSCE General Mathematics Flashcards by Topics

Direct Variation

Inverse Variation

Data Transformations

Logarithms

Further Modelling of Non-Linear Data

Explore VCE SSCE General Mathematics Exam Questions by Topics

Direct Variation

Inverse Variation

Data Transformations

Logarithms

Further Modelling of Non-Linear Data

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